but does chris christie take that kind of criticism seriously? >> if you talk to anybody in this room that has struggled with their weight, what they will tell you is that every week, every month, every year in's a plan. and i'm making the best effort i can. and sometimes i'm successful. and other times i'm not. >> christie got a little serious there, but watch what he did when he was visiting david letterman's show monday night. >> i've made jokes but not just one or two, not just ongoing here and there, intermittent, but -- >> my cholesterol is normal believe it or not. >> that's pretty good. and what about your blood sugar? >> blood sugar also normal. i'm like basically the healthiest fat guy you've ever seen in your life. >> that got a big life. so again, he's got a sense of humor about it. we'll find leading up to the next election in four years whether the american people have that same sense of humor or side with the white house doctor when it comes to governor christie's weight, if, if, he decides to run for president in 2016. >> i think